fs/9p: Add inode hashing
We didn't add the inode to inode hash in 9p. We need to do that
to get sync to work, otherwise __mark_inode_dirty will not
add the inode to super block's dirty list.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 1327464..6f62320 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -86,40 +86,63 @@
return dentry;
}
+static struct inode *v9fs_qid_iget_dotl(struct super_block *sb,
+ struct p9_qid *qid,
+ struct p9_fid *fid,
+ struct p9_stat_dotl *st)
+{
+ int retval;
+ unsigned long i_ino;
+ struct inode *inode;
+ struct v9fs_session_info *v9ses = sb->s_fs_info;
+
+ i_ino = v9fs_qid2ino(qid);
+ inode = iget_locked(sb, i_ino);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+ /*
+ * initialize the inode with the stat info
+ * FIXME!! we may need support for stale inodes
+ * later.
+ */
+ retval = v9fs_init_inode(v9ses, inode, st->st_mode);
+ if (retval)
+ goto error;
+
+ v9fs_stat2inode_dotl(st, inode);
+#ifdef CONFIG_9P_FSCACHE
+ v9fs_vcookie_set_qid(inode, &st->qid);
+ v9fs_cache_inode_get_cookie(inode);
+#endif
+ retval = v9fs_get_acl(inode, fid);
+ if (retval)
+ goto error;
+
+ unlock_new_inode(inode);
+ return inode;
+error:
+ unlock_new_inode(inode);
+ iput(inode);
+ return ERR_PTR(retval);
+
+}
+
struct inode *
v9fs_inode_dotl(struct v9fs_session_info *v9ses, struct p9_fid *fid,
struct super_block *sb)
{
- struct inode *ret = NULL;
- int err;
struct p9_stat_dotl *st;
+ struct inode *inode = NULL;
st = p9_client_getattr_dotl(fid, P9_STATS_BASIC);
if (IS_ERR(st))
return ERR_CAST(st);
- ret = v9fs_get_inode(sb, st->st_mode);
- if (IS_ERR(ret)) {
- err = PTR_ERR(ret);
- goto error;
- }
-
- v9fs_stat2inode_dotl(st, ret);
- ret->i_ino = v9fs_qid2ino(&st->qid);
-#ifdef CONFIG_9P_FSCACHE
- v9fs_vcookie_set_qid(ret, &st->qid);
- v9fs_cache_inode_get_cookie(ret);
-#endif
- err = v9fs_get_acl(ret, fid);
- if (err) {
- iput(ret);
- goto error;
- }
+ inode = v9fs_qid_iget_dotl(sb, &st->qid, fid, st);
kfree(st);
- return ret;
-error:
- kfree(st);
- return ERR_PTR(err);
+ return inode;
}
/**